IP Library › Granted Patent US 4,286,709
Granted Patent Utility
US 4,286,709 · App. 06/040,728

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Inventor: Guelfo A. Manizza
Patented Case View Patent ↗
Granted: Sep 1, 1981 Filed: May 21, 1979
Inventor
Guelfo A. Manizza
Assignee (at issue)
Federal Paper Board Co., Inc.

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Quick Facts
Patent No.
US 4,286,709
App. No.
06/040,728
Filed
1979-05-21
Granted
1981-09-01
Kind
A